[webkit-reviews] review requested: [Bug 169891] Prevent new navigations from onbeforeunload handler : [Attachment 304948] Patch and layout test

[bugzilla-daemon at webkit.org]

Daniel Bates <dbates at webkit.org> has asked  for review:
Bug 169891: Prevent new navigations from onbeforeunload handler
https://bugs.webkit.org/show_bug.cgi?id=169891

Attachment 304948: Patch and layout test

https://bugs.webkit.org/attachment.cgi?id=304948&action=review